Drugs across the spectrum invites you to examine the motivation for drug use the social implications of drug use legal ramifications and factors affecting how drugs interact with the human body the eighth edition looks at the history and culture surrounding drug use and abuse provides key information regarding specific types of drugs and reviews drug treatment education and prevention approaches and programs. Drugs across the spectrum encourages you to examine the motivation for drug use social implications of drug use legal ramifications and factors affecting how drugs interact with the human body it provides a look at the history and culture surrounding drug use and abuse key information regarding specific types of drugs and a review of drug treatment education and prevention approaches and programs. Up to date and student oriented drugs across the spectrum encourages students to examine the motivation for drug use the social implications of drug use legal ramifications and factors affecting how drugs interact with the human body the eighth edition looks at the history and culture surrounding drug use and abuse provides key information . Organization drugs across the spectrum is divided into three parts the first provides an overall view including a historical perspective the motivations for drug use social implications of drug use legal ramifications and factors affecting how drugs interact with the human body